<!--
 * @Author: wuyuxin
 * @Date: 2022-02-18 17:52:54
 * @LastEditors: wuyuxin
 * @LastEditTime: 2022-02-18 18:01:25
 * @Description: 
-->
<template>
  <div id="app">
    <h2 class="title">{{message}}</h2>
  </div>
</template>

<script>
export default {
  data() {
    return {
      message: "Hello DDDDD"
    }
  }
}
</script>

<style scoped>
  .title {
    color: blue
  }
</style>